Remove SCRIPT_DIR usage. Only execute xargs when there are files to clean
Remove SCRIPT_DIR usage. Only execute xargs when there are files to clean

mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs